. Bulletin of the Buffalo Society of Natural Sciences. Natural history; Science. 318 two small ])yi'iform basal lobes, bounded on all sides bv deeply-impressed furrows. Anterior lateral furrows obsolete. Cheeks broad; granulose: eyes small, semi-lunate. Facial sutures beginning- near the genal angles, and in front of the eyes diverging to the frontal margin. Thorax composed of from ten to seventeen segments, which are rounded at their extremities. Pygidium semi-circular, bearing from two to eight annulatious upon the ; (Hall: Pal. X. Y., Vol. VII., p. xlviii.) Cyphaspis orxata. (Hall
. Bulletin of the Buffalo Society of Natural Sciences. Natural history; Science. 318 two small ])yi'iform basal lobes, bounded on all sides bv deeply-impressed furrows. Anterior lateral furrows obsolete. Cheeks broad; granulose: eyes small, semi-lunate. Facial sutures beginning- near the genal angles, and in front of the eyes diverging to the frontal margin. Thorax composed of from ten to seventeen segments, which are rounded at their extremities. Pygidium semi-circular, bearing from two to eight annulatious upon the ; (Hall: Pal. X. Y., Vol. VII., p. xlviii.) Cyphaspis orxata. (Hall.) (Fig. 2G3.) (Pal. N. Y., Vol. VII., p. 145, Pis. XXL, XXIV. j Dint inguishing Char lifters.— Sub-ovoid glabella, about one- half the length of the cephalon. slightly ele- vated along the axial line; two isolated pyriform lobes, cut off by baso-lateral fur- rows ; faint pustules on glabella ; numerous sharp tubercles on frontal area; frontal border with a single row of bead-like tubercles. Found in the Hamilton group of Eigh- ( (Coll. Am. Mus. Nat. Hist. New. Fig. 263. Cyphaspis ornata. Portion of cephalic shield, with glabella, x 3 (after Hall). teen Mile Creek. York.). Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Buffalo Society of Natural Sciences. Buffalo, N. Y. : Buffalo Society of Natural Sciences
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